Using Limiting Reagents Practice Problems
For all answers from this section, refer back to answer key for using limiting reagents (unable to be linked unfortunately).
1. For the balanced equation shown below, if 48.0 grams of HCl were reacted with 48.3 grams of Na3PO4, how many grams of NaCl would be produced?
3HCl + Na3PO4 --> H3PO4 + 3NaCl
2. For the balanced equation shown below, if 38.2 grams of CF4 were reacted with 9.65 grams of O2, how many grams of CO2 would be produced?
CF4 + O2 --> CO2 + 2F2
3. For the balanced equation shown below, if 76.5 grams of CaH2 wre reacted with 120 grams of H2O, how many grams of Ca(OH)2 would be produced?
CaH2 + 2H2O --> Ca(OH)2 + 2H2
4. For the balanced equation shown below, if 30.2 grams of Fe3O4 were reacted with 1.82 grams of H2, how many grams of H2O would be produced?
Fe3O4 + 4H2 --> 3Fe + 4H2O
5. For the balanced equation shown below, if 68.9 grams of CoO were reacted with 4.01 grams of O2, how many grams of Co2O3 would be produced?
4CoO + O2 --> 2CoO3
6. For the balanced equation shown below, if 39.8 grams of C2H3Br3 were reacted with 25.1 grams of O2, how many grams of H2O would be produced?
4C2H3Br3 + 11O2 --> 8CO2 + 6H2O + 6Br2
7. For the balanced equation shown below, if 19.7 grams of Ca(OH)2 were reacted with 25.2 grams of H3PO4, how many grams of Ca3(PO4)2 would be produced?
3Ca(OH)2 + 2H3PO4 --> Ca3(PO4)2 + 6OH
8. For the balanced equation shown below, if 41.8 grams of C2H3Br were reacted with 24.9 grams of O2, how many grams of H2O would be produced?
4C2H3Br + 11O2 --> 8CO2 + 6H2O + 2Br2
9. For the balanced equation shown below, if 57.5 grams of C2H5Cl2 were reacted with 38.6 grams of O2, how many grams of Cl2 would be produced?
4C2H5Cl2 + 13O2 --> 8CO2 + 10H2O + 4Cl2
10. For the balanced equation shown below, if 41 grams of FeS2 were reacted with 54 grams of O2, how many grams of Fe2O3 would be produced?
4FeS2 + 11O2 --> 2Fe2O3 + 8SO2
